YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.76 | a | 21.10 | 0.10 | 0.71 | 14.92 | h | |||
1978 | 11.03 | 4.04 | a | 2.17 | a | 19.30 | 31.35 | 37.92 | e | 43.68 | c | 43.61 | 37.30 | 20.70 | a | 16.17 | a | 7.35 | 22.89 | |||||||
1979 | 10.65 | -17.29 | d | 13.75 | g | 15.79 | b | 26.29 | g | ----- | z | 47.65 | 47.21 | b | 36.57 | 27.35 | 19.31 | a | -12.16 | 19.45 | c | |||||
1980 | -10.81 | -1.65 | c | 9.93 | c | 13.07 | 23.14 | q | ----- | z | ----- | z | ----- | z | 37.71 | i | 27.52 | 16.03 | a | -6.74 | 6.76 | e | ||||
1981 | 8.87 | 0.46 | 15.19 | 19.30 | 33.90 | 43.48 | c | 45.19 | e | 43.37 | d | 40.38 | q | 26.78 | h | 9.29 | b | -4.43 | j | 24.34 | c | |||||
1982 | -1.61 | h | 2.16 | c | 4.08 | e | 5.82 | b | 27.97 | 44.54 | b | 47.81 | 46.81 | 39.90 | a | 22.14 | c | ----- | z | 3.38 | g | 26.80 | c | |||
1983 | -8.59 | d | 0.88 | c | 6.83 | a | 16.73 | 34.29 | 40.67 | 47.68 | 42.52 | 34.63 | 22.21 | c | 15.32 | e | 16.71 | g | 23.02 | a | ||||||
1984 | -1.37 | d | -19.83 | 9.17 | b | 5.67 | 24.48 | 40.77 | 45.39 | 41.13 | 37.40 | 24.67 | a | 12.17 | a | 10.58 | e | 19.19 | ||||||||
1985 | 17.54 | e | -3.26 | a | -1.04 | c | -7.92 | e | 25.47 | a | 36.70 | 47.23 | a | 46.06 | 37.97 | 23.33 | d | 17.03 | a | 20.22 | d | 21.61 | ||||
1986 | -0.48 | f | 8.89 | a | 0.48 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 11.73 | e | 7.03 | i |
1987 | 1.19 | d | -0.04 | b | 3.30 | a | 6.92 | d | 25.75 | g | 37.15 | d | ----- | z | 47.41 | i | 34.54 | f | 29.53 | n | 4.75 | f | -9.14 | i | 9.70 | g |
1988 | 6.58 | e | 0.04 | f | -6.23 | e | 16.13 | g | 35.88 | w | ----- | z | ----- | z | 46.32 | 37.77 | 21.31 | b | 2.73 | 1.32 | 15.69 | e | ||||
1989 | -19.29 | 18.27 | b | 8.15 | d | 19.46 | q | 28.52 | 42.20 | 46.84 | 46.94 | 41.38 | i | 23.88 | f | ----- | z | 5.94 | 22.19 | d | ||||||
1990 | -4.32 | -24.64 | 4.42 | 20.77 | h | 32.68 | 41.59 | a | 50.09 | i | 49.58 | e | 39.12 | e | 27.23 | a | 14.81 | c | 0.62 | g | 20.05 | c | ||||
1991 | -2.16 | 3.00 | k | 2.65 | 14.13 | 31.61 | 45.90 | 50.21 | g | 44.24 | n | ----- | z | 32.07 | b | 14.22 | g | -3.04 | d | 17.31 | e | |||||
1992 | -8.92 | r | -4.43 | a | -1.96 | c | 12.42 | k | 23.86 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.82 | i |
1993 | ----- | z | 8.54 | b | ----- | z | 18.55 | h | 32.66 | b | 43.94 | l | 51.47 | a | 45.73 | e | 35.95 | h | 29.50 | c | 17.92 | f | 3.92 | s | 33.58 | g |
1994 | -10.07 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.78 | -1.99 | 4.08 | 10.88 | 29.71 | 41.09 | 46.99 | 45.39 | 37.60 | 24.93 | 12.30 | 3.59 | 21.23 | |||||||||||||
S.D. | 10.65 | 11.72 | 5.52 | 8.42 | 3.83 | 3.11 | 2.19 | 2.46 | 1.49 | 3.73 | 6.37 | 9.57 | 1.88 | |||||||||||||
SKEW | -0.25 | -0.49 | 0.13 | -1.07 | -0.36 | -0.04 | 0.56 | -0.20 | -0.47 | 0.51 | -0.96 | 0.03 | -0.36 | |||||||||||||
MAX | 17.54 | 18.27 | 15.19 | 19.30 | 34.29 | 45.90 | 51.47 | 49.58 | 39.90 | 32.07 | 19.31 | 20.22 | 22.89 | |||||||||||||
MIN | -19.29 | -24.64 | -6.23 | -7.92 | 23.86 | 36.70 | 43.68 | 41.13 | 34.63 | 20.70 | 0.10 | -12.16 | 19.19 | |||||||||||||
YRS | 12 | 14 | 14 | 10 | 11 | 10 | 9 | 11 | 9 | 12 | 10 | 10 | 3 |